Holly Golightly

"Sexy" doesn't have to mean "skanky" when it comes to Halloween costumes — especially when you're a postcollegiate working woman who's more likely to attend book clubs and baby showers than go bar hopping and play beer pong. If you follow Leslie Knope's advice when it comes to your Oct. 31 style — "sophisticated with a hint of slutty" — then may I suggest these 11 sexy yet classy Halloween costume ideas. Bonus: they are easy to put together with what's in your wardrobe (plus a few accessories).